.row{
    margin-left: -20px;
}
.row:before, .row:after {
    content: "";
    display: table;
    line-height: 0;
}
.row:after{
    clear: both;
}
.span4{
    width: 17%;
}
.span8{
    width: 78%;
}
[class*="span"]{
    float: left;
    /*margin-left: 2px;*/
    min-height: 1px;
}